EP2243953A3 - Fabrication de pale de turbine - Google Patents

Fabrication de pale de turbine Download PDF

Info

Publication number
EP2243953A3
EP2243953A3 EP09175181.8A EP09175181A EP2243953A3 EP 2243953 A3 EP2243953 A3 EP 2243953A3 EP 09175181 A EP09175181 A EP 09175181A EP 2243953 A3 EP2243953 A3 EP 2243953A3
Authority
EP
European Patent Office
Prior art keywords
blade
turbine blade
blade fabrication
fabrication
integral bulkhead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09175181.8A
Other languages
German (de)
English (en)
Other versions
EP2243953A2 (fr
EP2243953B1 (fr
Inventor
Bowden Kirkpatrick
Peggy Lynn Baehmann
Shu Ching Quek
Grama Narasimhaprasad Praveen
Youdong Zhou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP2243953A2 publication Critical patent/EP2243953A2/fr
Publication of EP2243953A3 publication Critical patent/EP2243953A3/fr
Application granted granted Critical
Publication of EP2243953B1 publication Critical patent/EP2243953B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302—Segmented or sectional blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49332—Propeller making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49787—Obtaining plural composite product pieces from preassembled workpieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49794—Dividing on common outline
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49796—Coacting pieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener
    • Y10T29/49948—Multipart cooperating fastener [e.g., bolt and nut]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener
    • Y10T29/49963—Threaded fastener
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53613—Spring applier or remover
    • Y10T29/53622—Helical spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53648—Brake lining to brake shoe
EP09175181.8A 2008-11-14 2009-11-05 Fabrication de pale de turbine Active EP2243953B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/271,420 US8510947B2 (en) 2008-11-14 2008-11-14 Turbine blade fabrication

Publications (3)

Publication Number Publication Date
EP2243953A2 EP2243953A2 (fr) 2010-10-27
EP2243953A3 true EP2243953A3 (fr) 2017-03-29
EP2243953B1 EP2243953B1 (fr) 2019-01-16

Family

ID=42170874

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09175181.8A Active EP2243953B1 (fr) 2008-11-14 2009-11-05 Fabrication de pale de turbine

Country Status (4)

Country Link
US (1) US8510947B2 (fr)
EP (1) EP2243953B1 (fr)
CN (1) CN101737250B (fr)
DK (1) DK2243953T3 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2735227T3 (es) * 2008-06-27 2019-12-17 Siemens Gamesa Renewable Energy Innovation & Technology SL Inserto de pala
DK2358998T3 (en) 2008-12-05 2017-10-30 Vestas Wind Sys As EFFICIENT WINDOWS, WINDOWS, AND ASSOCIATED SYSTEMS AND PROCEDURES FOR MANUFACTURING, INSTALLING AND USING
ES2342998B1 (es) * 2009-01-19 2011-06-27 Manuel Torres Martinez Pala de aerogenerador.
AU2010324909A1 (en) * 2009-11-24 2012-06-07 David E. Ronner Wind turbine blade and methods, apparatus and materials for fabrication in the field
ES2536290T3 (es) * 2009-12-02 2015-05-22 Vestas Wind Systems A/S Pala de turbina eólica en secciones
US9500179B2 (en) 2010-05-24 2016-11-22 Vestas Wind Systems A/S Segmented wind turbine blades with truss connection regions, and associated systems and methods
US8172539B2 (en) * 2010-06-17 2012-05-08 General Electric Company Wind turbine rotor blade joint
DE102010039778B4 (de) 2010-08-25 2018-03-01 Skywind Gmbh Rotorblatt für Windenergieanlagen
US7922454B1 (en) * 2010-10-29 2011-04-12 General Electric Company Joint design for rotor blade segments of a wind turbine
US20120141287A1 (en) * 2011-08-29 2012-06-07 General Electric Company Wind turbine rotor blade joint
FR2980246B1 (fr) * 2011-09-20 2018-08-17 Arianegroup Sas Dispositif de liaison de troncons d'ailes et procede d'assemblage de tels troncons
DE102011088025A1 (de) * 2011-12-08 2013-06-13 Wobben Properties Gmbh Rotorblatt
CN102518568B (zh) * 2011-12-27 2014-02-12 东方电气集团东方汽轮机有限公司 风电分段式叶片
CN102562486A (zh) * 2012-02-07 2012-07-11 国电联合动力技术有限公司 一种分段式风机叶片及其安装方法
CN103850886A (zh) * 2012-12-05 2014-06-11 上海万德风力发电股份有限公司 一种大功率风力发电机叶片
US9297357B2 (en) * 2013-04-04 2016-03-29 General Electric Company Blade insert for a wind turbine rotor blade
US9739259B2 (en) 2013-06-05 2017-08-22 The Regents Of The University Of California Wind turbine blade with biplane section
CN103470456B (zh) * 2013-09-23 2016-04-13 华北电力大学（保定） 一种具有互换性的分段式风力发电叶片
US9903338B2 (en) 2013-12-16 2018-02-27 General Electric Company Wind turbine blade and method of assembling the same
CN103670910B (zh) * 2013-12-17 2016-08-17 上海玻璃钢研究院东台有限公司 一种分段式风力机叶片的连接装置及连接方法
US9790919B2 (en) * 2014-02-25 2017-10-17 General Electric Company Joint assembly for rotor blade segments of a wind turbine
BR112016023218B1 (pt) * 2014-04-07 2022-08-30 Wobben Properties Gmbh Pá de rotor, turbina eólica, e, método para produção de uma pá de rotor
EP2930350B1 (fr) * 2014-04-11 2018-02-14 Siemens Aktiengesellschaft Pale de rotor segmenté avec un raccord à boulon
DK3150848T3 (da) * 2014-05-29 2021-11-22 Nabrawind Tech Sl Fastskruet forbindelse til en modulopbygget vinge
EP3219979A1 (fr) 2016-03-15 2017-09-20 Siemens Aktiengesellschaft Raccord boulonné pour segments de pale de rotor
WO2017174828A1 (fr) * 2016-04-04 2017-10-12 Nabrawind Technologies SL Dispositif pour l'assemblage d'une pale modulaire
EP3315768B1 (fr) * 2016-10-31 2020-12-23 LM WP Patent Holding A/S Pale d'éolienne comprenant une cloison
US11015573B2 (en) * 2016-12-28 2021-05-25 Vestas Wind Systems A/S Connection joint for a sectional wind turbine rotor blade and associated methods
US10495058B2 (en) * 2017-02-21 2019-12-03 General Electric Company Joint assembly for rotor blade segments of a wind turbine
US10563636B2 (en) 2017-08-07 2020-02-18 General Electric Company Joint assembly for a wind turbine rotor blade
EP3784903A1 (fr) * 2018-04-23 2021-03-03 Vestas Wind Systems A/S Ensemble pale d'éolienne
DE102018112833A1 (de) * 2018-05-29 2019-12-05 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
EP3653872A1 (fr) * 2018-11-19 2020-05-20 Nordex Energy GmbH Procédé de fabrication de deux segments de pale de rotor, segment de pale de rotor ainsi que pale de rotor divisée
EP3894693A1 (fr) * 2018-12-14 2021-10-20 Vestas Wind Systems A/S Pale d'éolienne
CN110712018B (zh) * 2019-09-19 2021-05-25 绍兴欣耀机电科技有限公司 一种船外机壳体装配裸机流水线
DE102020124550A1 (de) * 2020-09-21 2022-03-24 Wobben Properties Gmbh Verfahren zum Testen einer Rotorblattkomponente eines Rotorblatts für eine Windenergieanlage und Rotorblattkomponente
EP4006335B1 (fr) * 2020-11-27 2023-06-14 Nordex Energy SE & Co. KG Pale d'éolienne segmentée
CN112523934B (zh) * 2020-12-04 2022-06-24 上海电气风电集团股份有限公司 一种分段式叶片、制造工艺及风力发电机组
CN113882999B (zh) * 2021-09-27 2022-06-21 常州市宏发纵横新材料科技股份有限公司 一种分段式风电叶片的连接结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259247A (en) * 1937-04-03 1941-10-14 Dornier Werke Gmbh Propeller blade
EP0258926A1 (fr) * 1986-08-18 1988-03-09 Strijense Kunststof Technieken B.V. Rotor d'éolienne bipale
JP2000064941A (ja) * 1998-08-19 2000-03-03 Hitachi Zosen Corp 風力発電装置
DE102006022279A1 (de) * 2006-05-11 2007-11-15 Wobben, Aloys Rotorblatt für eine Windenergieanlage

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB924859A (en) 1960-12-21 1963-05-01 Francis Lansing Pruyn H-beam pile cutter in combination with an h-beam pile
US4452658A (en) * 1979-04-03 1984-06-05 Schramm Burford J Method for making a helicopter rotor blade
DE2921152C2 (de) 1979-05-25 1982-04-22 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorblatt für Windkraftwerke
US4474536A (en) * 1980-04-09 1984-10-02 Gougeon Brothers, Inc. Wind turbine blade joint assembly and method of making wind turbine blades
DE3113079C2 (de) * 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
US5129787A (en) * 1991-02-13 1992-07-14 United Technologies Corporation Lightweight propulsor blade with internal spars and rigid base members
JP2000043796A (ja) * 1998-07-30 2000-02-15 Japan Aircraft Development Corp 複合材の翼形構造およびその成形方法
ES2178903B1 (es) * 1999-05-31 2004-03-16 Torres Martinez M Pala para aerogenerador.
DE19962989B4 (de) * 1999-12-24 2006-04-13 Wobben, Aloys, Dipl.-Ing. Rotorblatt für Windenergieanlagen
DK175718B1 (da) * 2002-04-15 2005-02-07 Ssp Technology As Möllevinge
DE10235496B4 (de) * 2002-08-02 2015-07-30 General Electric Co. Verfahren zum Herstellen eines Rotorblattes, Rotorblatt und Windenergieanlage
CA2487429C (fr) 2003-04-09 2010-11-09 General Electric Company Procede pour realiser une liaison sensiblement ininterrompue des parties de parois peripheriques de deux segments tubulaires adjacents
CA2554505C (fr) * 2004-01-26 2010-04-27 Vestas Wind Systems A/S Methodes de manutention et de fabrication d'une ailette d'eolienne, systeme de manutention, ailette d'eolienne, moyens de manutention et utilisation
JP4580169B2 (ja) * 2004-02-05 2010-11-10 富士重工業株式会社 風車用分割型ブレード及び風車の耐雷装置
EP1584817A1 (fr) 2004-04-07 2005-10-12 Gamesa Eolica, S.A. (Sociedad Unipersonal) Pale d'éolienne
US8348622B2 (en) * 2004-06-30 2013-01-08 Vestas Wind Systems A/S Wind turbine blades made of two separate sections, and method of assembly
GB0415545D0 (en) 2004-07-12 2004-08-11 Peace Steven Wind turbine
ES2265760B1 (es) * 2005-03-31 2008-01-16 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala para generadores eolicos.
US7690895B2 (en) * 2005-07-29 2010-04-06 General Electric Company Multi-piece passive load reducing blades and wind turbines using same
US7517198B2 (en) * 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade
US7654799B2 (en) * 2006-04-30 2010-02-02 General Electric Company Modular rotor blade for a wind turbine and method for assembling same
WO2009135902A2 (fr) * 2008-05-07 2009-11-12 Vestas Wind Systems A/S Aube sectionnelle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259247A (en) * 1937-04-03 1941-10-14 Dornier Werke Gmbh Propeller blade
EP0258926A1 (fr) * 1986-08-18 1988-03-09 Strijense Kunststof Technieken B.V. Rotor d'éolienne bipale
JP2000064941A (ja) * 1998-08-19 2000-03-03 Hitachi Zosen Corp 風力発電装置
DE102006022279A1 (de) * 2006-05-11 2007-11-15 Wobben, Aloys Rotorblatt für eine Windenergieanlage

Also Published As

Publication number Publication date
DK2243953T3 (en) 2019-03-18
EP2243953A2 (fr) 2010-10-27
CN101737250A (zh) 2010-06-16
US8510947B2 (en) 2013-08-20
EP2243953B1 (fr) 2019-01-16
CN101737250B (zh) 2014-06-25
US20100122442A1 (en) 2010-05-20

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